Thank you for looking. This is a set of 6 unused "Magic Mugs" featuring "Dennis the Menace," a non-sale item from Suntory in 1979. These were novelty items for Suntory's "Orange 50" and are dead stock. "Dennis the Menace" is an American comic strip that began serialization in 1951. It is a comedy manga by Hank Ketcham depicting the mischief caused by the mischievous boy Dennis. These are glasses with a retro, American-style illustration that magically changes from white to pink when you pour a drink into them. They have been stored at home for a long time. The glasses have some cloudiness, but they will become clean if washed. [Product Specifications] Diameter: approx. 7.5 cm Width: approx. 10.5 cm Height: approx. 9 cm Material: Glass